irda: fix read buffer overflow

io[i] is read before the bounds check on i, order should be reversed.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roel Kluin 2009-08-06 13:06:03 +00:00 committed by David S. Miller
parent cb2f33e959
commit 5d5ceb8bdd

View file

@ -115,7 +115,7 @@ static int __init w83977af_init(void)
IRDA_DEBUG(0, "%s()\n", __func__ ); IRDA_DEBUG(0, "%s()\n", __func__ );
for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) { for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
if (w83977af_open(i, io[i], irq[i], dma[i]) == 0) if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
return 0; return 0;
} }